public List <Note> MakeScore(string FilePath)
{
List <Note> Score = new List <Note>();
MidiToolKit.Sequence sq = new MidiToolKit.Sequence();
sq.Load(FilePath);
Score = NoteMake(sq);
return(Score);
}
public void Load(Sequence seq)
{
// grab the first MIDI device
if (_MIDIOutDevice == null)
{
_MIDIOutDevice = new Midi.OutputDevice(0);
}
// load the MIDI file
_MIDISequence.Load(seq.MusicFile);
_MIDISequencer.Sequence = _MIDISequence;
}
public void SetFilename(string Filename)
{
try
{
if ((!FLoading) && (System.IO.File.Exists(Filename)) && (System.IO.Path.GetExtension(Filename) == ".mid"))
{
FSequence.Load(Filename);
FFilename = Filename;
ParseSequence();
OnNotesParsed();
FLoading = true;
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
};
}
public static Sequence FromStream(MemoryStream ms)
{
Sequence ret = null;
try
{
var seq = new Sequence(FileType.Unknown, 480);
seq.Load(ms);
ret = seq;
if (ret.Any(x => x.Name != null && x.Name.EndsWith("_22")))
{
ret.FileType = FileType.Pro;
}
else if (ret.Any(x => x.Name != null && (x.Name.ToLower() == "part guitar" || x.Name.ToLower() == "part bass")))
{
ret.FileType = FileType.Guitar5;
}
}
catch (Exception ex) { Debug.WriteLine(ex.Message); }
return(ret);
}
public void load()
{
if (!SourceAsset)
{
Debug.LogError("SourceAsset is null.");
return;
}
MemoryStream stream = new MemoryStream();
stream.Write(SourceAsset.bytes, 0, SourceAsset.bytes.Length);
stream.Position = 0;
MidiSeq = new Midi.Sequence();
MidiSeq.Load(stream);
if (TrackHandIndices == null || TrackHandIndices.Length != MidiSeq.Count)
{
TrackHandIndices = Enumerable.Repeat(-1, MidiSeq.Count).ToArray();
}
Notation = NotationUtils.parseMidiFile(MidiSeq);
}
private void ProcessMIDI()
{
Midi.Sequence _MIDISequence;
// default MIDI tempos/milliseconds per tick
int tempo = 500000;
float msPerTick = (tempo / 48) / 1000.0f;
_MIDISequence = new Midi.Sequence();
_MIDISequence.Load(_sequence.MusicFile);
if (_MIDISequence.SequenceType != Sanford.Multimedia.Midi.SequenceType.Ppqn)
{
MessageBox.Show("Unsupported MIDI type...sorry!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
foreach (Midi.Track t in _MIDISequence)
{
IEnumerator <Midi.MidiEvent> en = t.Iterator().GetEnumerator();
while (en.MoveNext())
{
Midi.MidiEvent e = en.Current;
switch (e.MidiMessage.MessageType)
{
// starta new channel
case Sanford.Multimedia.Midi.MessageType.Channel:
Midi.ChannelMessage channel = (Midi.ChannelMessage)e.MidiMessage;
// if it's a note on command and it's in our mapping list
if (channel.Command == Sanford.Multimedia.Midi.ChannelCommand.NoteOn &&
_midiMap.ContainsKey(channel.MidiChannel) &&
(int)((e.AbsoluteTicks * msPerTick) / 50) < _sequence.Channels[_midiMap[channel.MidiChannel]].Data.Length)
{
// this means the note is on
if (channel.Data2 > 0)
{
_sequence.Channels[_midiMap[channel.MidiChannel]].Data[(int)((e.AbsoluteTicks * msPerTick) / 50)] = true;
}
else
{
// the note is off
_sequence.Channels[_midiMap[channel.MidiChannel]].Data[(int)((e.AbsoluteTicks * msPerTick) / 50)] = false;
if (chkHold.Checked)
{
// backfill the grid
for (int i = (int)((e.AbsoluteTicks * msPerTick) / 50); i > 0 && !_sequence.Channels[_midiMap[channel.MidiChannel]].Data[i]; i--)
{
_sequence.Channels[_midiMap[channel.MidiChannel]].Data[i] = true;
}
}
}
}
// true note off...don't see this used much
if (channel.Command == Sanford.Multimedia.Midi.ChannelCommand.NoteOff &&
_midiMap.ContainsKey(channel.MidiChannel))
{
_sequence.Channels[_midiMap[channel.MidiChannel]].Data[(int)((e.AbsoluteTicks * msPerTick) / 50)] = false;
if (chkHold.Checked)
{
for (int i = (int)((e.AbsoluteTicks * msPerTick) / 50); i > 0 && !_sequence.Channels[_midiMap[channel.MidiChannel]].Data[i]; i--)
{
_sequence.Channels[_midiMap[channel.MidiChannel]].Data[i] = true;
}
}
}
break;
case Sanford.Multimedia.Midi.MessageType.Meta:
Midi.MetaMessage meta = (Midi.MetaMessage)e.MidiMessage;
switch (meta.MetaType)
{
// again, get the tempo value
case Sanford.Multimedia.Midi.MetaType.Tempo:
tempo = meta.GetBytes()[0] << 16 | meta.GetBytes()[1] << 8 | meta.GetBytes()[2];
msPerTick = (tempo / _MIDISequence.Division) / 1000.0f;
break;
}
break;
}
}
}
}
private void GetMIDIInfo(string file, bool fillTime)
{
Midi.Sequence MIDISequence;
int tempo = 500000;
int maxtick = 0;
float msPerTick = (tempo / 48) / 1000.0f;
string title = string.Empty;
_MIDIChannels = new BindingList <MIDIChannel>();
// load the MIDI file
MIDISequence = new Midi.Sequence();
MIDISequence.Load(file);
// we don't handle non-PPQN MIDI files
if (MIDISequence.SequenceType != Sanford.Multimedia.Midi.SequenceType.Ppqn)
{
MessageBox.Show("Unsupported MIDI type...sorry!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
foreach (Midi.Track t in MIDISequence)
{
// get the command enumerator
IEnumerator <Midi.MidiEvent> en = t.Iterator().GetEnumerator();
bool channelAdded = false;
while (en.MoveNext())
{
Midi.MidiEvent e = en.Current;
switch (e.MidiMessage.MessageType)
{
case Sanford.Multimedia.Midi.MessageType.Channel: // track the # of channels
Midi.ChannelMessage channel = (Midi.ChannelMessage)e.MidiMessage;
if (!channelAdded)
{
_MIDIChannels.Add(new MIDIChannel(channel.MidiChannel, title));
channelAdded = true;
}
break;
case Sanford.Multimedia.Midi.MessageType.Meta:
Midi.MetaMessage meta = (Midi.MetaMessage)e.MidiMessage;
switch (meta.MetaType)
{
// cache away the track name for the grid
case Sanford.Multimedia.Midi.MetaType.TrackName:
title = Encoding.ASCII.GetString(meta.GetBytes());
break;
// get the tempo and convert to a time value we can use
case Sanford.Multimedia.Midi.MetaType.Tempo:
tempo = meta.GetBytes()[0] << 16 | meta.GetBytes()[1] << 8 | meta.GetBytes()[2];
msPerTick = (tempo / MIDISequence.Division) / 1000.0f;
break;
}
break;
}
// find the highest time value
if (e.AbsoluteTicks > maxtick)
{
maxtick = e.AbsoluteTicks;
}
}
}
// and use that value to fill in the minutes/seconds
if (fillTime)
{
txtMinutes.Text = (((int)(msPerTick * maxtick) / 1000) / 60).ToString();
txtSeconds.Text = (((int)(msPerTick * maxtick) / 1000) % 60 + 1).ToString();
}
}